| Bon Tempe Lake | |
|---|---|
| Location | Marin County, California |
| Lake type | reservoir |
| Basin countries | United States |
| Surface elevation | 718 ft (219 m) |
Bon Tempe Lake is a reservoir in Marin County, California. It is the widest lake in the watershed, and on Lagunitas Creek. Beneath its dam is Alpine Lake.[1] Fishing and hiking are activities around the lake. Rainbow trout and bass are caught in the lake.